Chasing after flavor symmetries of quarks from bottom up

Autor: Kawamura, Yoshiharu
Rok vydání: 2019
Předmět:
Zdroj: Prog Theor Exp Phys (2019)
Druh dokumentu: Working Paper
DOI: 10.1093/ptep/ptz069
Popis: We explore a flavor structure of quarks in the standard model under the assumption that flavor symmetries exist in a theory beyond the standard model, and chase after their properties, using a bottom-up approach. We reacknowledge that a flavor-symmetric part of Yukawa coupling matrix can be realized by a rank-one matrix and a democratic-type one occupies a special position, based on Dirac's naturalness.
Comment: 14 pages
Databáze: arXiv